我回到了芬兰，那里有雪、驯鹿和北极熊。
I'm back in Finland with the snow, reindeers, and polar bears.
他甚至没有因为和北极熊太太生育而感到内疚。
He does not even feel guilty for procreating with Mrs.Polar Bear.
和棕熊和北极熊一样，树懒熊可能是在树木稀少的环境中进化而来的。
Like brown bears and polar bears, sloth bears may have evolved in an environment with few trees.
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